The table to the right contains observed values and expected values in parentheses for two categorical variables, X and Y, where variable X has three categories and variable Y has two categories. Use the table to complete parts (a) and (b) below. (a) Compute the value of the chi-square test statistic. x² = (Round to three decimal places as needed.) Y₂ X₁ X₂ X3 31 45 52 (35.16) (45.71) (47.12) 20 15 19 |(14.84)|(19.29)|(19.88)
The table to the right contains observed values and expected values in parentheses for two categorical variables, X and Y, where variable X has three categories and variable Y has two categories. Use the table to complete parts (a) and (b) below. (a) Compute the value of the chi-square test statistic. x² = (Round to three decimal places as needed.) Y₂ X₁ X₂ X3 31 45 52 (35.16) (45.71) (47.12) 20 15 19 |(14.84)|(19.29)|(19.88)
MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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P-VALUE=

Transcribed Image Text:The table to the right contains observed values and expected values in parentheses
for two categorical variables, X and Y, where variable X has three categories and
variable Y has two categories. Use the table to complete parts (a) and (b) below.
(a) Compute the value of the chi-square test statistic.
x²3
(Round to three decimal places as needed.)
=
Y₁
Y₂
X₁
X₂
X3
31
45 52
(35.16) (45.71) (47.12)
19 20 15
(14.84) (19.29) (19.88)
n
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